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BFM
Boothbay Fund Management’s
Century Aluminum
CENX
Stock Holding History
Boothbay Fund Management’s Portfolio
CENX Stock Details
CENX Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$4.87M
Sell
82,945
-64,850
-44%
-$3.25M
0.11%
333
2025
Q4
$5.79M
Buy
147,795
+27,877
+23%
+$871K
0.15%
255
2025
Q3
$3.52M
Buy
119,918
+47,981
+67%
+$1.09M
0.09%
419
2025
Q2
$1.3M
Buy
71,937
+61,177
+569%
+$1.04M
0.04%
605
2025
Q1
$200K
Sell
10,760
-7,071
-40%
-$136K
0.01%
1168
2024
Q4
$325K
Sell
17,831
-38,779
-69%
-$762K
0.01%
1043
2024
Q3
$919K
Buy
+56,610
New
+$858K
0.03%
784
2023
Q4
–
Sell
-10,820
Closed
-$77.8K
–
1697
2023
Q3
$77.8K
Buy
+10,820
New
+$87.2K
﹤0.01%
1594
2022
Q4
–
Sell
-152,506
Closed
-$805K
–
2053
2022
Q3
$805K
Buy
+152,506
New
+$1.16M
0.02%
984
2021
Q3
–
Sell
-171,159
Closed
-$2.21M
–
1933
2021
Q2
$2.21M
Buy
+171,159
New
+$2.46M
0.09%
345
2020
Q1
–
Sell
-14,000
Closed
-$105K
–
885
2019
Q4
$105K
Buy
+14,000
New
+$97K
0.01%
753
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67.38%
1-Year Est. Return
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$5.7T AUM
30.48%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
SG
Sourcerock Group
Denver, Colorado
$2.38B AUM
72.25%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Invesco
Atlanta, Georgia
$653B AUM
32.41%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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